title: Caudal duplication syndrome: more evidence for theory of caudal twinning.
mesh_terms: D000015:Abnormalities, Multiple / Q000196:embryology* / Q000473:pathology; D001006:Anus, Imperforate / Q000196:embryology* / Q000601:surgery; D003106:Colon / Q000002:abnormalities*; D003125:Colostomy; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D008591:Meningomyelocele / Q000196:embryology; D008954:Models, Biological; D009024:Morphogenesis; D012007:Rectum / Q000002:abnormalities*; D012611:Scrotum / Q000002:abnormalities / Q000196:embryology; D016135:Spinal Dysraphism / Q000196:embryology*; D013577:Syndrome; D014430:Twins, Monozygotic; D001743:Urinary Bladder / Q000002:abnormalities*